Tender For supply of set consisting of 1). normal single crystal probe of 20mm crystal dia and 2.5 mhz frequency with aluminium casing, top entry bnc socket - 20 no's,2).17.5 deg. angle perspex wedge with aluminium casing for direct attachment to suit 20mm normal single crystal probe - 06 no's. 3). probe cable, 2 met. long co-axial cable, fitted with bnc plugs on both sides - 18 no's.suitable to ultrasonic flaw detector of model no.arya-i(r) as per rdso approved (specification no. m&c/ndt/125/2004).
Tender For annual maintenance contract for modsonic make portable digital ultrasonic flaw detector machine at wagon maintenance depot/ngc for a period of 02 years
Tender For annual maintenance contract for " modsonic" make ultrasonic flaw detector , model : digital ultrasonic double rail tester, model: railscan-210 b-scan-drt (01 nos. for 2025-26 & 2026-27 and 05 nos. for 01 quarter of 2026-27) and ultrasonic single rail tester model: b-scan srt (02 nos. for 2025-26 & 2026-27 and 03 nos. for 01 quarter of 2026-27) and digital weld tester (10 nos.) for the year 2025-26 & 2026-27 on single tender basis from m/s nvj electronics & services, 103/ 20, foreshore road, howrah - 711102.